2089411506 has 96 divisors (see below), whose sum is σ = 5585868288. Its totient is φ = 549659520.

The previous prime is 2089411487. The next prime is 2089411507. The reversal of 2089411506 is 6051149802.

It is not an unprimeable number, because it can be changed into a prime (2089411507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753735 + ... + 756501.

It is an arithmetic number, because the mean of its divisors is an integer number (58186128).

Almost surely, 2^2089411506 is an apocalyptic number.

2089411506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2089411506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2792934144).

2089411506 is an abundant number, since it is smaller than the sum of its proper divisors (3496456782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2089411506 is a wasteful number, since it uses less digits than its factorization.

2089411506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2089411506 is about 45710.0810106480. The cubic root of 2089411506 is about 1278.4232509668.

It can be divided in two parts, 20894 and 11506, that added together give a square (32400 = 180²).

The spelling of 2089411506 in words is "two billion, eighty-nine million, four hundred eleven thousand, five hundred six".